diff --git a/src/cluster/rpa_web_end_point.py b/src/cluster/rpa_web_end_point.py
index 9280f28..31bfd5f 100644
--- a/src/cluster/rpa_web_end_point.py
+++ b/src/cluster/rpa_web_end_point.py
@@ -1,11 +1,17 @@
 # my_job_queue_endpoint.py
 import fastapi
-from typing import List, Optional,Any
+from typing import List, Optional, Any
 import modal
-from .rpa_comm import LiveStreamProductWatchRequest,LiveStreamResult,ProductSession
+from .rpa_comm import LiveStreamProductWatchRequest, LiveStreamResult, ProductSession
+from scalar_fastapi import get_scalar_api_reference
 
-
-image = modal.Image.debian_slim().pip_install("fastapi[standard]")
+image = (modal.Image.debian_slim()
+         .pip_install([
+                        "fastapi[standard]",
+                        "pydantic",
+                        "scalar-fastapi>=1.0.3",
+                       ])
+         .pip_install())
 app = modal.App("fastapi_rpa", image=image)
 
 ############################ Modal app set############################
@@ -19,16 +25,24 @@ def fastapi_app():
     return web_app
 
 
-@web_app.post("/submit")
-async def submit_job_endpoint(data:LiveStreamProductWatchRequest):
+@web_app.get("/scalar", include_in_schema=False)
+async def scalar_html():
+    return get_scalar_api_reference(
+        openapi_url=web_app.openapi_url,
+        title=web_app.title,
+    )
+
+
+@web_app.post("/live_watch/submit")
+async def submit_job_endpoint(data: LiveStreamProductWatchRequest) -> Optional[Any]:
     process_job = modal.Function.from_name("rpa", "rpa_run")
 
     call = process_job.spawn(data)
     return {"call_id": call.object_id}
 
 
-@web_app.get("/result/{call_id}")
-async def get_job_result_endpoint(call_id: str):
+@web_app.get("/live_watch/result/{call_id}")
+async def get_job_result_endpoint(call_id: str) -> Optional[LiveStreamResult]:
     function_call = modal.FunctionCall.from_id(call_id)
     try:
         result = function_call.get(timeout=0)